“When the bell of my flat rings at four o’clock in the afternoon, I don’t expect a policeman to be standing outside. “Sorry to disturb you sir,” he says. “Detective sergeant McCorquodale. It’s about your mother.” Detective sergeant McCorquodale is an enormous lighthouse of a man with the untroubled skin of a baby and not a trace of facial hair; a sort of man-boy who’s overdosed on growth hormones.”